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    Work: Find the solution of equation 102+0.3x/155+x = 0.6 .
    Question type: Equation
    Solution:Original question:

102

+

3 10

x

÷

155

+

x

=

3 5

Left side of the equation =

102

+

3 1550

x

+

x

=

102

+

1553 1550

x

    The equation is transformed into :

102

+

1553 1550

x

=

3 5

    Transposition :

1553 1550

x

=

3 5

−

102

    Combine the items on the right of the equation:

1553 1550

x

=

-

507 5

    The coefficient of the unknown number is reduced to 1 :

x

=

-

507 5

÷

1553 1550

=

-

507 5

×

1550 1553

=

-

507

×

310 1553

    We obtained :

x

=

-

157170 1553

    This is the solution of the equation.

    Convert the result to decimal form :

x

=

- 101.204121

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